Home / 72,281,286.26-108,381,185.56-23,746,108.33

Finding the Fourth Proportional to 72,281,286.26, 108,381,185.56 and 23,746,108.33

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Solution

The fourth proportional to 72,281,286.26, 108,381,185.56 and 23,746,108.33 is: 35,605,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,281,286.26 : 108,381,185.56 = 23,746,108.33 : x
  2. Step 2: Convert to fraction form
    72,281,286.26/108,381,185.56 = 23,746,108.33/x
  3. Step 3: Cross multiply
    72,281,286.26x = 108,381,185.56 × 23,746,108.33
  4. Step 4: Simplify right side
    72,281,286.26x = 2,573,631,373,406,751
  5. Step 5: Solve for x
    x = 2,573,631,373,406,751/72,281,286.26
  6. Step 6: Final answer
    x = 35,605,777.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.